После обновления compiz стал бешено грузить CPU. Видеокарта - intel. Драйвера ставил с помощью утилиты Intel(R) Linux* Graphics Installer.
/usr/lib/nux/unity_support_test -pOpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) IGD
OpenGL version string: 2.1 Mesa 10.2.2
Not software rendered: yes
Not blacklisted: yes
GLX fbconfig: yes
GLX texture from pixmap: yes
GL npot or rect textures: yes
GL vertex program: yes
GL fragment program: yes
GL vertex buffer object: yes
GL framebuffer object: yes
GL version is 1.4+: yes
Unity 3D supported: yes
glxinfo | grep -i string
server glx vendor string: SGI
server glx version string: 1.4
client glx vendor string: Mesa Project and SGI
client glx version string: 1.4
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) IGD
OpenGL version string: 2.1 Mesa 10.2.2
OpenGL shading language version string: 1.20